138196260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255919}}^1$

素因数の和:255937

約数の個数: 48

約数和(自身を含む): 429945600

約数和(自身を除く): 291749340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 255919, 511838, 767757, 1023676, 1279595, 1535514, 2303271, 2559190, 3071028, 3838785, 4606542, 5118380, 6909813, 7677570, 9213084, 11516355, 13819626, 15355140, 23032710, 27639252, 34549065, 46065420, 69098130, 138196260]

約数ペア:

[(1, 138196260), (2, 69098130), (3, 46065420), (4, 34549065), (5, 27639252), (6, 23032710), (9, 15355140), (10, 13819626), (12, 11516355), (15, 9213084), (18, 7677570), (20, 6909813), (27, 5118380), (30, 4606542), (36, 3838785), (45, 3071028), (54, 2559190), (60, 2303271), (90, 1535514), (108, 1279595), (135, 1023676), (180, 767757), (270, 511838), (540, 255919)]